CN210302471U

CN210302471U - Three-dimensional cyclone fixed valve tower tray

Info

Publication number: CN210302471U
Application number: CN201921077333.9U
Authority: CN
Inventors: 姚笛; 李仁�; 任伟民
Original assignee: Hangzhou Lijiu Polymer Material Technology Co ltd
Current assignee: Zhejiang lijiu Environmental Technology Co.,Ltd.
Priority date: 2019-07-10
Filing date: 2019-07-10
Publication date: 2020-04-14
Anticipated expiration: 2029-07-10

Abstract

The utility model discloses a three-dimensional whirl standing valve tower tray, including the column plate body, downcomer, three-dimensional whirl standing valve body, valve leg, valve gap, installation slotted hole and whirl slab, install the downcomer on the column plate body, three-dimensional whirl standing valve body is installed on the right side of downcomer on the column plate body, three-dimensional whirl standing valve body is installed on the installation slotted hole that sets up on the column plate body, three-dimensional whirl standing valve body comprises valve leg, valve gap and whirl slab, the upper portion of column plate body is provided with liquid layer on the board, three-dimensional whirl standing valve body install in the installation slotted hole on the column plate body through the valve leg. The utility model discloses a column plate body, downcomer, three-dimensional whirl standing valve body, valve leg, valve gap, installation slotted hole and whirl slab that set up have solved at gas transmission in-process pressure drop great, smuggle is smugglied secretly easily, and gas-liquid contact time is short during the gas transmission, the lower problem of efficiency.

Description

Three-dimensional cyclone fixed valve tower tray

Technical Field

The utility model relates to a tower tray technical field specifically is a three-dimensional whirl standing valve tower tray.

Background

Valve trays are used in mass transfer columns, such as rectification or absorption columns, as gas-liquid contact trays. In a mass transfer column, two media are contacted, typically a gas and a liquid. In the process, gas flows through the column from the bottom up and liquid flows through the column from the top down. The trays are inserted horizontally into the column and are used to bring the gas and liquid into contact with each other. On each tray, at least one liquid inlet and at least one liquid outlet are provided. Liquid is fed to the respective tray via the liquid inlet and flows past the tray to the liquid outlet. From there, the liquid flows to the tray located below. In each tray, gas inlet holes are also provided, from which the gas rises from the bottom upwards. On the tray, the gas and liquid are in contact with each other.

However, the prior art has the following disadvantages: the pressure drop is large in the gas transmission process, entrainment is easy to occur, the gas-liquid contact time is short in the gas transmission process, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a three-dimensional whirl standing valve tower tray has solved and has fallen great at gas transmission in-process pressure drop, smugglies secretly easily, and gas-liquid contact time is short during the gas transmission, the lower problem of efficiency.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a three-dimensional whirl standing valve tower tray, includes column plate body, downcomer, three-dimensional whirl standing valve body, valve leg, valve gap, installation slotted hole and whirl slab, install the downcomer on the column plate body, three-dimensional whirl standing valve body is installed on the right side of downcomer on the column plate body, three-dimensional whirl standing valve body is installed on the installation slotted hole that sets up on the column plate body, three-dimensional whirl standing valve body comprises valve leg, valve gap and whirl slab, the upper portion of column plate body is provided with the liquid layer on the board, install in the installation slotted hole on the column plate body through the valve leg of three-dimensional whirl standing valve body.

Preferably, the downcomer penetrates through the plate body of the tray plate body, the downcomer is arranged on the left side of the tray plate body, the downcomer is fixedly connected with the tray plate body, and the connecting position of the downcomer and the tray plate body is in sealing connection.

Preferably, the valve leg of the three-dimensional rotational flow fixed valve body is fixedly connected with the valve cover, the valve cover is arranged on the upper portion of the valve leg, the rotational flow sheet plates are arranged inside the valve leg and fixedly connected with the inner wall of the valve leg, the number of the rotational flow sheet plates is three, and the rotational flow sheet plates are distributed in the valve leg in an annular array mode.

Preferably, the outer wall of the valve leg is provided with connecting threads, the valve leg is in threaded connection with the connecting threads arranged on the inner wall of the mounting groove hole through the connecting threads, the valve leg is matched with the mounting groove hole, and the valve leg is in sealing connection with the mounting groove hole.

Preferably, the tray body is disc-shaped, and the three-dimensional rotational flow fixed valve bodies arranged on the tray body are uniformly distributed at the middle position in a staggered manner.

(III) advantageous effects

The utility model provides a three-dimensional whirl standing valve tower tray possesses following beneficial effect:

the utility model discloses, through the column plate body and the three-dimensional whirl standing valve body that set up, directly install its column plate body on the tower wall of the tower body inside that uses during the use, install three-dimensional whirl standing valve body on the installation slotted hole afterwards, liquid layer on the board is saved on the upper portion of column plate body in the use afterwards, gas enters into the valve leg of three-dimensional whirl standing valve body from column plate body lower part, later in through the whirl board piece in the valve leg discharge to the liquid layer on the board from the valve gap, gas produces the whirl when passing through three-dimensional whirl standing valve body, reduce the ascending gas kinetic energy in the twinkling of an eye, reduce the column plate pressure drop, reduce the entrainment band, improve the gas flux of tower tray, make the turbulence on the board more, gas-liquid contact is more abundant, compare with traditional bubbling component, improve the mass transfer by a wide margin, heat transfer, the performance of washing solid impurity, gas produces the whirl and can mix solid particle, solid particles can not be deposited on the tower plate due to retention, the anti-blocking performance of the tower plate of the three-dimensional rotational flow fixed valve is fully reflected, and the problems of large pressure drop, easy entrainment of entrainment, short gas-liquid contact time and low efficiency in the gas transmission process are solved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the tray plate of FIG. 1 according to the present invention;

FIG. 3 is a schematic structural view of the three-dimensional swirl fixing valve body shown in FIG. 1 according to the present invention;

fig. 4 is a schematic top view of the tray plate of fig. 1 according to the present invention.

The reference numbers in the figures are: 1. a column plate body; 2. a downcomer; 3. a three-dimensional rotational flow fixed valve body; 4. a valve leg; 5. a valve cover; 6. connecting threads; 7. applying a liquid layer on the plate; 8. mounting a slotted hole; 9. and (3) a rotational flow sheet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention is shown; a three-dimensional rotational flow fixed valve tray comprises a tray plate body 1, a downcomer 2, a three-dimensional rotational flow fixed valve body 3, valve legs 4, a valve cover 5, mounting slotted holes 8 and rotational flow sheets 9, wherein the downcomer 2 is mounted on the tray plate body 1, the downcomer 2 penetrates through the plate body of the tray plate body 1, the downcomer 2 is arranged on the left side of the tray plate body 1, the downcomer 2 is fixedly connected with the tray plate body 1, the connection part of the downcomer 2 and the tray plate body 1 is in sealing connection, the three-dimensional rotational flow fixed valve body 3 is mounted on the right side of the downcomer 2 on the tray plate body 1, the tray plate body 1 is in a disc shape, the three-dimensional rotational flow fixed valve bodies 3 mounted on the tray plate body 1 are uniformly distributed at the middle position in a staggered mode, the three-dimensional rotational flow fixed valve bodies 3 are mounted on the mounting slotted holes 8 arranged on the tray plate body 1, and each, the upper portion of the tray plate body 1 is provided with an on-plate liquid layer 7, the three-dimensional rotational flow fixed valve body 3 is installed in an installation groove hole 8 in the tray plate body 1 through a valve leg 4, the valve leg 4 and a valve cover 5 of the three-dimensional rotational flow fixed valve body 3 are fixedly connected, the valve cover 5 is arranged on the upper portion of the valve leg 4, a rotational flow sheet 9 is installed inside the valve leg 4, the rotational flow sheet 9 is fixedly connected with the inner wall of the valve leg 4, the rotational flow sheet 9 is three, the rotational flow sheet 9 is distributed in the valve leg 4 in an annular array mode, connecting threads 6 are arranged on the outer wall of the valve leg 4, the valve leg 4 is in threaded connection with connecting threads 6 arranged on the inner wall of the installation groove hole 8 through the connecting threads 6, the valve leg 4 is matched with the installation groove hole 8, and the valve leg 4 is.

The working principle is as follows: when the three-dimensional cyclone fixed valve is used, the tower plate body 1 is directly installed on the tower wall inside a used tower body, then the three-dimensional cyclone fixed valve body 3 is installed on the installation groove hole 8, then the upper liquid layer 7 of the plate is accumulated on the upper part of the tower plate body 1 in the using process, gas enters the valve leg 4 of the three-dimensional cyclone fixed valve body 3 from the lower part of the tower plate body 1, and then the gas is discharged into the liquid layer 7 on the plate from the valve cover 5 through the cyclone sheet 9 inside the valve leg 4.

To sum up can, the utility model discloses a column plate body 1, downcomer 2, three-dimensional whirl solid fixed valve body 3, valve leg 4, valve gap 5, installation slotted hole 8 and whirl slab 9 that set up have solved and have fallen great at gas transmission in-process pressure drop, smuggle secretly easily, and gas-liquid contact time is short during the gas transmission, the lower problem of efficiency.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a three-dimensional whirl standing valve tray, includes column plate body (1), downcomer (2), three-dimensional whirl standing valve body (3), valve leg (4), valve gap (5), installation slotted hole (8) and whirl slab (9), its characterized in that: the three-dimensional cyclone fixed valve is characterized in that a downcomer (2) is installed on a tower plate body (1), a three-dimensional cyclone fixed valve body (3) is installed on the right side of the downcomer (2) on the tower plate body (1), the three-dimensional cyclone fixed valve body (3) is installed on an installation groove hole (8) formed in the tower plate body (1), the three-dimensional cyclone fixed valve body (3) is composed of a valve leg (4), a valve cover (5) and a cyclone sheet (9), an on-plate liquid layer (7) is arranged on the upper portion of the tower plate body (1), and the three-dimensional cyclone fixed valve body (3) is installed in the installation groove hole (8) in the tower plate body (1) through the valve leg (4).

2. The solid swirl fixed valve tray of claim 1, wherein: the downcomer (2) penetrates through the plate body of the tower plate body (1), the downcomer (2) is arranged on the left side of the tower plate body (1), the downcomer (2) is fixedly connected with the tower plate body (1), and the connecting part of the downcomer (2) and the tower plate body (1) is in sealing connection.

3. The solid swirl fixed valve tray of claim 1, wherein: valve leg (4) and valve gap (5) fixed connection of three-dimensional whirl solid fixed valve body (3), and valve gap (5) settle on the upper portion of valve leg (4), whirl slab (9) are installed in the inside of valve leg (4), and the inner wall fixed connection of whirl slab (9) and valve leg (4), whirl slab (9) are provided with threely, and whirl slab (9) are the annular array and distribute in valve leg (4).

4. A solid swirl fixed valve tray according to claim 3, wherein: the valve is characterized in that connecting threads (6) are arranged on the outer wall of the valve leg (4), the valve leg (4) is in threaded connection with the connecting threads (6) arranged on the inner wall of the mounting groove hole (8) through the connecting threads (6), the valve leg (4) is matched with the mounting groove hole (8), and the valve leg (4) is in sealing connection with the mounting groove hole (8).

5. The solid swirl fixed valve tray of claim 1, wherein: the three-dimensional rotational flow fixed valve is characterized in that the tray body (1) is disc-shaped, and the three-dimensional rotational flow fixed valve bodies (3) arranged on the tray body (1) are uniformly distributed at the middle position in a staggered manner.